powerpc/xmon: Don't use ld on 32-bit

[Michael Ellerman]

On Fri, 2016-09-09 at 05:54:37 UTC, Michael Ellerman wrote:
> In commit 31cdd0c39c75 ("powerpc/xmon: Fix SPR read/write commands and
> add command to dump SPRs") I added two uses of the "ld" instruction in
> spr_access.S. "ld" is a 64-bit instruction, so shouldn't be used on
> 32-bit CPUs.
> 
> Replace it with PPC_LL which is a macro that gives us either "ld" or
> "lwz" depending on whether we're 64 or 32-bit.
> 
> Fixes: 31cdd0c39c75 ("powerpc/xmon: Fix SPR read/write commands and add command to dump SPRs")
> Cc: stable at vger.kernel.org # v4.7+
> Reported-by: John Paul Adrian Glaubitz <glaubitz at physik.fu-berlin.de>
> Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>

Applied to powerpc next.

https://git.kernel.org/powerpc/c/b42d9023a31e384504f5b53fc9

cheers